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SERVICE MANUAL

1. KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 33 DISASSEMBLY AND PARTS LIST 1 8 OTHER PARTS 1 8 1 MISCELLANEOUS 22 Inches 50021301 BAG SCREW ASSY PS See note on page 32 50003901 CLAMPER CABLE WS0003301 SHEET RADIATION BAT L V Not shown WS0008901 CONNECTOR ASSY 14P CN6201 G1A PANEL 1 WS0008101 CONNECTOR ASSY 28 CN6001 BAT S CN6002 BAT S CN6701 G1A 1 WS0008401 HARNESS ASSY CN9006 BAT S CN100 HLR2 WIFI HMS3 SW CN4601 BAT S SP 1 24 Inches WS0021301 BAG SCREW ASSY PS See note on page 32 WS0003901 CLAMPER CABLE WS0003301 SHEET RADIATION BAT L V Not shown WS0008801 CONNECTOR ASSY 14P CN6201 G1A PANEL 1 WS0008201 CONNECTOR ASSY 28P CN6001 BAT S CN6002 BAT S CN6701 G1B 1 WS0008501 HARNESS ASSY CN9006 BAT S CN100 HLR2 WIFI HMS3 SW CN4601 BAT S SP 1 26 Inches WS0021301 BAG SCREW ASSY PS See note page 32 WS0003901 CLAMPER CABLE WS0003301 SHEET RADIATION BAT L V Not shown WS0008701 CONNECTOR ASSY 14 CN6201 G1A PANEL 1 WS0008301 CONNECTOR ASSY 28P CN6001 BAT S CN6002 BAT S CN6701 G1B 1 WS0008601 HARNESS ASSY CN9006 BAT S CN100 HLR2 WIFI HMS3 SW CN4601 BAT S SP 1 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 34 32 Inches WS0020901 WS0003901 WS0003301 37 In
2. Si Tm ATV Audio L R SPDIF U 8 9 WWW Key Normal Lumi Sensor Human Sensor IR Remote Rx LED KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 63 DIAGRAMS 4 1 BLOCK DIAGRAM 4 1 2 KDL 32 40 46EX425 520 521 523 524 525 DiSEqC Out DDC CI CI LNBH23 Silicon HORUS3 I2CB KEY BD DISC1 2 DMD CLK ENABLE2 DMD CLK ENABLE1 DMD RST Terrestrial HDMI ARC UARTE BD EJECT Power KEY X SYSTEM1 RST D LUT SEL1 X TCON PEM WDT XBUSY BINT T PANEL SEL LVDS ODD LVDS EVEN X PEM RST LUT SEL2 X FRC RST SA MODE LUT SELO MODE PEM TCON RD b HDMI2 SYSTEM2_PWR SYSTEM1_PWR 1 5V P REG 12V REG 12V HDMI3 SYSTEM2 PWR SYSTEM2_PWR CON VCC 3 3V REG 12V S Det I2CA EQSW Temp Sensqf Hotel Clock PFC PWR VideoA Det I2CB Ext Demod DIMMER2 TV Out 12CC Panel RGB Sen o 3 LOG UARTA LOG UARTA LOG UARTD REG12V REG 12V REG12V YSTEM2 PWR gt AUDIO 12V STBY 3 3V TCON ON DIMMER DC DIMMER BACKLIGHT ON MON MAIN PWR AC MON SCART MODE PEM Reset UARTCtHotel ECS 2 gt I2CA Hotel Clock X Hotel PWR SIRCS lt Hotel TL JIG Power Control COMP 4 2 COMP 4 Sensor DIM
3. j Skype MODULE 1 j J Jl winmopule le O0GPOb e _ a a a j aa e 1 j 1 NM ig o doubtful part A Few possibility KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 3 2 FLOW CHART START Does the Power Led No stay on when the TV is switched on See No Power Yes Is the Standby Led blink See Standby LED Blink No See No Picture No Sound Is the Picture and Sound OK Yes Do the buttons on the TV amp Remote Commander work properly No See TV Commander button malfunction Yes KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS TROUBLE SHOOTING See Is the network connection OK Can t connect network Yes No See Skype malfunction Is the Skype function OK Yes Is the HDD Rec No function OK See HDD Rec malfunction Yes END 48 3 3 NG Check STBY 3 3V at 10 pin of CN6001 on the B Board OK KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Replace Between G Board to B Board Harness OK Harness NG TROUBLE SHOOTING 49 3 4 STANDBY LED BLINK 1 2 times blinking Main Power Error 2 times bli
4. KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS REF No PART No 1 WS0012601 2 WS0003801 3 WS0012801 WS0002901 WS0007001 DISASSEMBLV AND PARTS LIST DESCRIPTION REMARK STAND HEAD ML9 NECK L9 STAND BASE L2 SCREW PSW M5X16 USER SCREW ST 31 1 7 KDL 46EX520 521 524 525 1 7 3 REAR COVER AC COVER 1 7 4 GE2A BOARD SWITCH UNIT SPEAKER WIFI MODULE KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS REF No PART No 10 11 12 13 14 15 16 17 WS0007201 WS0007301 WS0011801 A WS0000601 WS0007101 WS0006401 WS0006501 WS0000701 WS0002601 WS0005901 A WS0014701 WS0003201 lt gt WS0004701 50010101 wso006901 LI 50005801 Note When removing the rear cover care must be taken to avoid damage to the rear cover and power supply cord For removal of the rear cover and power supply cord please refer to APPENDIX 1 DISASSEMBLY AND PARTS LIST DESCRIPTION REAR COVER 46 REAR COVER 46 COVER AC M STATIC CONVERTER TV GE3A BRACKET SIDE BAT V MOLD LABEL SHEET BAT V MOLD SIDE LABEL SHEET BAT V MOLD SIDE SWITCH UNIT LOUDSPEAKER POWER SUPPLY CORD WITH CONN POWER SUPPLY CORD WITH CONN SCREW PSW M3X6 W12 SCREW ORNAMENTAL M6X12 SCREW BVIP 3X12 IT 3 JOINT STAND SCREW BVTP 4X12 IT 3 REMARK EX520 EX521 EX524 EX525 EX521
5. UART SPI PRA Analog Video Analog Audio Analog Signal 12C 5 HMd LWALSAS D D 5 B D D Panelless Power KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 64 4 2 CONNECTOR DIAGRAM 4 2 1 KDL 22 24 26EX320 321 325 1 2 GND SW module POWER INT 2 KEY1 1 822 693 11 27 Harness DEVICE SDA DEVICE SCL LED O G N lt BD UART Rx KEY2 HLR DEVICE SDA BDR STBY 3 3V PANEL VCC SW DIAGRAMS NC Aging pin BDR UART Tx RF UART TX PANEL VCC SW SCL UART Rx RF UART RX PANEL VCC SW SDA BDR WAKEUP STBY MICON RF SEL PANEL VCC SW GND BDR GPIOO RF RST PANEL VCC SW RXO BDR GND NC RX0 WIFI GND GND GND O N lt WFI USB GND RX1 WIFI GND Panel Ctrl9 BINT RX1 WEI USB NC 0 GND WIFI GND Panel Ctrl8 PANEL SEL 5 RX2 WIFI VBUS GND k 2 HLR DEVICE SCL PANEL ODD3 P W GND HLR LED ON TIMER PANEL ODD3 N RXCLK HLR SIRCS GND RXCLK HLR LED STBY
6. BON REF No PART No WS0010301 WS0010401 A WS0010501 WS0004901 WS0005001 WS0011101 wsooo2801 5001010 50005801 50003201 DISASSEMBLY PARTS LIST DESCRIPTION REMARK REAR COVER 22 SYR REAR COVER 22 SYR EX325 COVER AC S STAND PIPE L SS STAND PIPE R SS STAND HEAD P SS SCREW PSW M4X12 SCREW BVTP 3X12 IT 3 SCREW BVIP 4 12 IT 3 SCREW PSW M3X6 W12 13 1 1 KDL 22EX320 325 1 1 3 G1A BOARD SPEAKER SWITCH UNIT HMS3 BOARD WIFI MODULE AND SIDE BRACKET eimi ieli 5 p si e Hen SN a NN AI Humen KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS F REF 10 11 12 13 14 15 16 17 18 19 20 gt gt PART No WS0000401 WS0000701 WS0002501 WS0005901 WS0014701 50010601 50006201 50000101 50000201 50001001 50001101 50002301 50013701 50006001 DISASSEMBLY AND PARTS LIST DESCRIPTION REMARK STATIC CONVERTER TV G1A SWITCH UNIT LOUDSPEAKER 30X100MM POWER SUPPLY CORD WITH CONN POWER SUPPLY CORD WITH CONN UK ONLY SIDE 22 24 26 LABEL BAT S MOLD SIDE WIRELESS LAN CARD WIRELESS LAN CARD ANTENNA ANTENNA FRENEL LENS HMS3 COMPLETE RUSSIA ONLY SCREW PSW M3X6 14 DISASSEMBLY AND PARTS LIST 1 1 KDL 22EX320 325 1 1 4 BATS BOARD BEZEL HL
7. PANEL ODD CLK P GND HLR LED POWER PANEL ODD CLK N k N RX3 HLR LED REC GND RX3 HLR LED PIC MUTE PANEL ODD2 P GND HLR GND PANEL ODD2 N PANEL SEL HLR OPT SENS GND SELLVDS Default VESA HLR STBY 3 3V PANEL ODD1P B INT WP HLR 3 3V PANEL ODD1 W GND SW POWER KEY GND R GND SWKEY PANEL ODDO P NC Open Inside of pane k KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS SWGND PANEL ODDO N 8 VCC HMS DET SONY LOGO GND VCC HMS 5V LOGO 5V Panel Ctrl11 SDA VCC HMS GND LOGO GND Panel Ctrl12 SCL VCC CN9006 182016211 30pin connector NC CN2000 1 842 088 11 26 22 Only N CO O O 1 BAT S 22 26 WXGA 24 FHD 1 2 65 4 2 CONNECTOR DIAGRAM 4 2 2 KDL 22 24 26EX320 321 325 2 2 CN6701 SJM20 28WLB To B board 100106 IT CON Vcc12 55 B lo R Im 555 5 5 5 jo CN6201 To LED Diiver 1 815 022 1 JST XA 6P CN6001 SFP
8. BATS BOARD BEZEL HLR2 BOARD 1 2 5 LCD PANEL u LCD BRACKET KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DISASSEMBLY AND PARTS LIST REF No PART DESCRIPTION REMARK 50 WS0021601 SHEET INSULATION 1 51 fl WS0013901 BATS COMPL SERVICE EX320 AEP RU fi WS0015401 BATS COMPL SERVICE EX325 AEP fi WS0014001 BATS COMPL SERVICE EX320 IT 52 WS0002701 FLEXIBLE PRINT CIRCUIT 24 53 WS0009701 BEZEL 24 SYR BLACK WS0009801 BEZEL 24 SYR WHITE 54 WS0013601 HLR2 MOUNT B O AEP BLACK WS0013801 HLR2 MOUNT W O AEP WHITE 55 1 811 316 11 LCD PANEL A24V0 WS0002801 SCREW PSW 1 2 ER WS0010101 SCREW BVTP 3X12 TYPE2 IT 3 e WS0006001 SCREW PSW M3X6 Note The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods DISASSEMBLY AND PARTS LIST 1 3 KDL 26EX320 321 325 REF No PART No DESCRIPTION REMARK 1 3 1 STAND BLOCK REAR COVER AC COVER 1 WS0010801 REAR COVER 26 SYR WS0010901 REAR COVER 26 SYR EX325 2 WS0010501 COVER AC S 3 WS00051 01 STAND PIPE L S 4 WS0005301 STAND PIPE R S 5 WS001 1101 STAND HEAD P SS 6 WS001 1001 STAND HEAD S2 7 WS0021 101 NECK S2 8 WS0004501 STAND BASE M2 50002801 SCREW PSW MX12 50010101 SCREW BVTP 3X12 IT 3 WS0005801 SCREW BVTP 4X12 TYPE2 IT 3 WS0003201 S
9. LABEL SHEET BAT V MOLD SIDE SWITCH UNIT LOUDSPEAKER POWER SUPPLY CORD WITH CONN POWER SUPPLY CORD WITH CONN SCREW PSW M3X6 W12 SCREW ORNAMENTAL M6X12 SCREW BVTP 3X12 IT 3 JOINT STAND SCREW BVTP 4X12 IT 3 REMARK 523 EX524 525 EX524 EX525 523 UK ONLY APPENDIX 1 1 6 KDL 40EX523 524 525 1 6 5 BAT V BOARD HLR2 BOARD HMS3 BOARD REF No PART No 20 WS0015601 21 WS0009101 22 WS0014301 WS0014401 23 WS0021001 24 WS0009401 WS0014501 25 WS0013601 26 WS0002301 27 WS0013701 28 WS0011701 29 WS001 1601 30 1 811 325 12 31 WS0004301 WS0014901 WS0006001 1 6 6 LCD PANEL BEZEL DISASSEMBLY AND PARTS LIST DESCRIPTION SHEET INSULATION G4 CONNECTOR ASSY 28P BAT V COMPLETE BAT V COMPLETE FFCWITH CONNECTOR I1 40 HARNESS ASSY HARNESS ASSY HLR2 MOUNT B O AEP FRENEL LENS HMS3 MOUNT BRACKET PANEL H BRACKET PANEL C LCD PANEL S40ESL BEZEL 40 SYR BEZEL 40 SYR SCREW PSW M3X6 REMARK EX523 EX524 EX525 EX524 EX525 EX523 EX524 EX525 EX523 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods 30 1 7 KDL 46EX520 521 524 525 1 7 1 STAND BLOCK 1 7 2 HEAD STAND NECK AND BASE STAND x lt
10. The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 27 1 6 KDL 40EX523 524 525 1 6 1 STAND BLOCK 1 6 2 HEAD STAND NECK AND BASE STAND KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS REF No PART No 1 WS0012601 2 WS0014801 3 50012701 50002901 WS0007001 DISASSEMBLV AND PARTS LIST DESCRIPTION REMARK STAND HEAD ML9 NECK ML9 STAND BASE ML2 SCREW PSW M5X16 USER SCREW ST 28 1 6 KDL 40EX523 524 525 1 6 3 REAR COVER AC COVER 1 6 4 GE3A BOARD SWITCH UNIT SPEAKER KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DISASSEMBLY AND PARTS LIST REF No PART No 11 12 13 14 15 16 17 WS0007401 WS0007501 A WS0011801 A WS0000601 WS0007101 WS0006401 WS0006501 WS0000701 WS0002601 WS0005901 WS0014701 A A WS0003201 WS0004701 IM 50010101 ws0006901 LJ WS0005801 Note When removing the rear cover care must be taken to avoid damage to the rear cover and power supply cord For removal of the rear cover and power supply cord please refer to DESCRIPTION REAR COVER 40 REAR COVER 40 COVER AC M STATIC CONVERTER TV GE3A BRACKET SIDE BAT V MOLD LABEL SHEET BAT V MOLD SIDE
11. 32 GE2A SJM20 28WLB To B board 100106 o lala JIN 1 2228 LVDS FFC BV HH arness B PEL3 H B 12 13 14 ra a 2 3 4 25 o o CN6601 40 46 GE3 CN6701 37 32 GE2A 2 NC for the followingEurope models oniy L KDL 32EX520 KDL 32EX523 KDL 40EX520 I KDL 40EX523 ICN9006 1 822 359 11 KDL 46EX520 1 818 692 21 JST HEADER ASSENBLY 40P CN6602 40 46 CN6702 37 32 GE2A 2 MOLEX L 5P 1 822 360 11 822 360 Housing Speaker Connector FFC Direct in Connector AC IN Yamaichi AC N CN6001 SFP79 02WLB JAM 1 822 908 11 a 2 Fel ICN9005 6 connector 182113311 za 7 1 13 15 17 16 18 24 CN6001 1 842 569 11 HEADER ASSEMBLY FOR PWB 10P G B Harness G ww CN9004 RE 452 11 18 1 BAT V 3 2 3 7 4 0 46 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 68 DIAGRAMS 4 3 CIRCUIT BOARDS LOCATION KDL 22EX320 325 KDL 24EX320 325 Switch Unit Switch Unit HLR2 Board HMS3 Board KDL 32EX421 425 520 521 523 524 525 TS Board Switch Unit Switch Unit ae 1 1 HLR2 Board HMS3 Board HLR2 Board HMS3 Board KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 69 DIAGRAMS KDL 40EX520 521 523 524 52
12. 425 520 521 523 524 525 AEP UK RUSS 51 3 5 times blinking Error 5 time blinking at pin I of CN6001 on on the B Board G Board about SV 22 Model OK about 12V ex 22 Model Symptom improvement Replace the Harness Between G and Panel a Harness a exclude 60Hz Panel Model NG Symptom improvement Replace the LVDS Harness LVDS Harness NG KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS TROUBLE SHOOTING Symptom improvement RGB sensor Change RGB Sensor b Only for Y Models NG Panel T con B Board change Symptom improvement Panel T con 52 4 6 times blinking Backlight Error 6 time blinking Check Under 2 65V BL ERR at pin 7 of CN6002 on the B Board Over 2 65V Symptom improvement Change G Board NG KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS TROUBLE SHOOTING 53 5 7 times blinking Temperature Error 7 times blinking Setting circumstance NO is OK Temperature Ventilation etc Set to another Location etc YES Change B Board and Aging a few hours kandi OK KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS TROUBLE SHOOTING 6 8 times blinking Software Error 8 times blinking If the Symptom Improved by changing the WI
13. 52 WS0002001 FLEXIBLE FLAT CABLE 26WS 53 WS0011201 BEZEL 26 SYR 54 WS0013601 HLR2 MOUNT B O AEP 55 1 811 321 11 LCD PANEL L26SDA2 W WS0020701 SCREW PSW M3X8 50010101 SCREW BVTP 3X12 IT 3 wsooo6001 SCREW PSW M3X6 1 3 5 LCD PANEL 74 5 TX V LCD BRACKET Note The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 21 1 4 KDL 32EX421 425 523 524 525 1 4 1 STAND BLOCK ME Il 1 4 2 HEAD STAND NECK AND BASE STAND x lt KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS REF No PART No 1 50011401 2 WS0003401 WS0003501 3 50011501 50004501 WS0002901 WS0007001 DISASSEMBLY AND PARTS LIST DESCRIPTION REMARK STAND HEAD M9 NECK M9 EX421 523 524 525 NECK M9 EX425 STAND BASE M2 EX421 STAND BASE M2 EX421 523 524 525 SCREW PSW M5X16 USER SCREW ST 22 DISASSEMBLY AND PARTS LIST 1 4 KDL 32bEX421 425 523 524 525 1 4 3 REAR COVER AC COVER REF No PART No DESCRIPTION REMARK 10 50009901 REAR COVER 32 EX425 525 WS0015101 REAR COVER 32 EX421 523 524 11 A WS0011801 COVER AC M 12 A WS0000301 STATIC CONVERTER TV GE2A 13 50011301 BRACKET SIDE BAT V32 MOLD 14 W
14. ASSEMBLEL OF REAR COVER 32 1 Put Rear Cover from top side 3 Confirm all locks are fitting KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Notice APPENDIX 1 80 APPENDIX 1 PROCEDURE TO ASSEMBLEL OF REAR COVER 37 40 46 1 Put Rear Cover from top side 2 Push and confirm Locks in order as below lt 37 Inch gt lt 40 Inch gt 3 Confirm all locks are fitting lt 46 Inch gt KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 81 2 1 PROCEDURE REMOVE THE LCD PANEL FROM THE BEZEL ASSY Peel off the double sided tape between the bezel assembly and the LCD panel when exchanging the LCD panel etc follow the instructions below lt 22 24 26 inch gt Release hooks of Bezel 2 Peel off the double sided tape 1 Pull Panel up and push down Bezel like picture Side L amp R Cushion To peel off the double sided tape between the bezel assembly and the panel push bezel down and pull panel up To prevent breaking the panel it 1s prohibited to push the panel from front Please release hooks of top and side and install a cushion to avoid hooks restored KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 82 APPENDIX 2 lt 32 37 40 55 60 inch gt 1 Take off Bracket Panel 2 Peel off the double sided tape 1 Take off LED board to assist with tape peel
15. STAND PIPE R S STAND HEAD P SS STAND HEAD P SS SCREW PSW M4X12 SCREW PSW M4X12 SCREW BVTP 3X12 IT 3 SCREW BVTP 4X12 IT 3 SCREW PSW M3X6 W12 SCREW PSW M3X6 W12 REMARK BLACK LIGHT GREY EX325 BLACK LIGHT GREY BLACK WHITE BLACK WHITE BLACK WHITE BLACK LIGHT GREY BLACK LIGHT GREY 16 1 2 KDL 24EX320 325 1 2 3 G1B BOARD SPEAKER SWITCH UNIT HMS3 BOARD WIFI MODULE AND SIDE BRACKET REF No PART No 10 A WS0000501 L 11 12 13 ki ESS 14 EI FII XE 15 16 17 18 19 20 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS WS0000701 WS0000801 WS0002501 WS0005901 50014701 WS0010601 WS0006701 WS0006201 WS0006301 WS0000101 WS0000201 WS0001001 WS0001101 WS0002301 WS0002401 WS0013701 VWS0006001 DISASSEMBLY AND PARTS LIST DESCRIPTION STATIC CONVERTER TV G1B SWITCH UNIT SWITCH UNIT LOUDSPEAKER 30X100MM POWER SUPPLY CORD WITH CONN POWER SUPPLY CORD WITH CONN BRACKET SIDE 22 24 26 BRACKET SIDE 22 24 26 LABEL BAT S MOLD SIDE LABEL BAT S MOLD SIDE WIRELESS LAN CARD WIRELESS LAN CARD ANTENNA ANTENNA FRENEL LENS FRENEL LENS HMS3 COMPLETE SCREW PSW M3X6 REMARK BLACK LIGHT GREY UK ONLY BLACK LIGHT GREY BLACK WHITE RUSSIA ONLY BLACK WHITE 17 1 2 KDL 24EX320 325 1 2 4
16. a l alimentation du secteur ATTENTION AUX COMPOSANTS RELATIFS A LA SECURITE Les composants identifi es par une trame et par une marque sur les schemas de principe les vues explosees et les listes de pieces sont d une importance critique pour la securite du fonctionnement Ne les remplacer que par des composants Sony dont le numero de piece est indique dans le present manuel ou dans des supplements publies par Sony Les reglages de circuit dont l importance est critique pour la securite du fonctionnement sont identifi es dans le present manuel Suivre ces procedures lors de chaque remplacement de composants critiques ou lorsqu un mauvais fonctionnement suspecte KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS WARNINGS AND CAUTIONS USE CAUTION WHEN HANDLING THE LCD PANEL When repairing the LCD panel be sure you are grounded by using wrist band When repairing the LCD panel on the wall LCD panel must be secured using the 4 mounting holes on the rear cover 1 Do not press on the panel or frame edge to avoid the risk of electric shock 2 Do not scratch or press on the panel with any sharp objects 3 Do not leave the module in high temperatures or in areas of high humidity for an extended period of time 4 Do not expose the LCD panel to direct sunlight 5 Avoid contact with water It may cause a short circuit within the module 6 Disconnect the AC power when replacing the backlight CCFL or i
17. by pressing 2 5 on remote b Change data from 1 to 50 by pressing 3 on remote c Confirm the final result of the VCOM adjustment d If OK Finish the VCOM adjustment If NG pressing 6 to show the OSD again and go back to VCOM adjustment 2 d KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 41 SAVE CHANGING DATA 1 Change Data of Chassis or VPC service mode 2 Write data for Chassis or VPC service mode a Press Mute on remote It shows green SERVICE changes to green WRITE b Press 0 or enter on remote Green WRITE changes to red WRITE It indicate writing is processing c After a while red WRITE changes to green SER VICE Writing process is done at this point 3 TV reboot 1 necessary for applying data change KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 42 Note Digital service mode don t have to Save except 002 MODEL and 005 CHAPRESET category 1 Change Data of Digital service mode except 003 DIG SRV MODE category a Press 2 5 on remote to select up down category b Press 1 4 on remote to select up down Item c Press 0 10 on remote to select item 2 Change Data of Digital service mode 003 DIG SRV MODE category 003 DIG SRV MODE is one cate
18. elle LED OFF EMITTER 3 sec 2 7 Not used me ots Note One flash counts is not self diagnostic SELF DIAGNOSTIC SCREEN DISPLAY For errors with symptoms such as power sometimes shuts off or screen sometimes goes out that cannot be confirmed it 1s possible to bring up past occurrences of failure for confirmation on the screen To Bring Up Screen Test In standby mode press buttons on the remote commander sequentially in rapid succession as shown below Channel 5 gt Volume gt 1 Note that this differs from entering the service mode volume KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 10 SELF DIAGNOSTIC SCREEN DISPLAY Item name STBY LED flash time Panel operation time by hour MAX 65535 Boot count MAX 65535 Total operation time by hour MAX 65535 Since the diagnostic results displayed on the screen are not automatically cleared always check the self diagnostic screen After you have completed the repairs clear the result display to 0 Clearing the Self Check Diagnostic List 1 Error history and Error count Press the Channel 8 gt Channel 0 2 Panel operation time Press the Channel 7 gt Channel 0 Exiting the Self diagnostic screen SELF DIAGNOSIS FUNCTION Error count 00 99 Error history Last failure time beforehand Error history Failure time before last Er
19. off 2 Put hand between the bezel and panel from side pull panel up and push down bezel like picture Take off Bracket Panel by pushing bezel hook The positions are shown on the following pages To peel off the double sided tape between the bezel assembly and the panel push bezel down and pull panel up To prevent breaking the panel it is prohibited to push the panel from front KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 83 APPENDIX 2 2 EXCHANGING THE DOUBLE SIDED TAPE Because the double sided tape s strength weakens when peeled off peel off all the tape from bezel assembly and stick on new ones P N See Common Parts list 22 24 26 inch 1 off the double sided tape from Panel 2 Stick the double sided tapes Possibly remain on Bezel side Peel off separate papers before putting panel on 22 x E 24 I position 2position 5x440mm t 0 4 5x240mm t 0 4 l i macos ate 5 a gt EE eo AA a CEN 1 E SEE HM Em en l E Scout c 51741 a RP f mm ERE EE ENE meee DU UT sm EEE uod ee 1 EE 2position 5x240mm t 0 4 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 84 APPENDIX 2 2 EXCHENGE DOUBLE SIDED TAPES Because double sided tape s strength weaken when tapes once peeled off peel off all
20. 2 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 60 3 9 HDD Rec MALFUNCTION HDD Rec Malfunction HDD is connected to the appropriate USB port No Connect to the appropriate port Yes Is the drive size larger than 32GB and Smaller than 2TB USB Hub is inserted in between the USB port and HDD Yes Yes USB Hub is not supported the setups and restrictions listed in iManual are cleared Yes KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Only 32GB 2TB is supported Check the iManual TROUBLE SHOOTING 61 SEC 4 DIAGRAMS 4 1 BLOCK DIAGRAM BATS BOARD 4 1 1 KDL 22 24EX320 26EX320 321 DDR3 DDR3 1Gb 2Gb 1Gb 2Gb N ATREYU USB2 0 omme lt Sensor TS ASCOT2Ssip Si Tu T Audio 6 L R RUN L R SPDIF u we Key Normal Lumi Sensor Human Sensor IR Remote Rx LED KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 62 DIAGRAMS 4 1 BLOCK DIAGRAM BATS BOARD 4 1 1 KDL 22 24 26EX325 DDR3 DDR3 1Gb 2Gb 1Gb 2Gb N USB2 0 ATREYU IIS Ether PHY L TS RGB SEKITO2 DVB S2 Demod IF IF HORUS ASCOT2Ssip Si Tu S
21. 5 KDL 46EX520 521 523 525 GE3A Board Switch Unit HLR2 Board HMS3 Board Switch Unit HLR2 Board HMS3 Board KDL 37EX521 524 525 GE2A Board Switch Unit HLR2 Board HMS3 Board KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 70 Sony Corporation Sony UK Service Promotions Dept 9 883 492 05 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS English 11FP7100 1 Made in U K 2011 06 71 1 PROCEDURE REMOVAL OF REAR COVER 32 1 Remove all screws on Rear Cover and AC Cover 2 Open Rear Cover in order as below Notice Insert plastic part less than 15mm Do not use metal one Take care not to scratch parts KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 72 APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 32 3 Open RC with COVER AC and AC cable are attached Note Make sure to hold cable not to give any tension to connector and scratch damage for cable 4 Release AC cable connector 5 Release hook of COVER AC and remove it Note Confirm the hook broken before reuse COVER AC In case hook broken 1 occurred replace with new one AC Cable a xq AC Cover KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 37 1 Remove all screws on Rear Cover and A
22. 5 AEP UK RUSS MODEL COLOR COMMANDER DEST KDL 40EX520 Black RM ED045 AEP KDL 40EX521 Black RM ED045 AEP KDL 40EX523 Black RM ED045 UK KDL 40EX524 Black RM ED045 AEP UK KDL 40EX525 Black RM ED045 AEP KDL 46EX520 Black RM ED045 AEP KDL 46EX521 Black RM ED045 AEP KDL 46EX524 Black RM ED045 AEP UK KDL 46EX525 Black RM ED045 AEP WARNINGS AND CAUTIONS ENGLISH CAUTION These servicing instructions are for use by qualified service personnel only To reduce the risk of electric shock do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so WARNING An isolation transformer should be used during any service to avoid possible shock hazard because of live chassis The chassis of this receiver is directly connected to the ac power line CARRYING THE TV Be sure to follow these guidelines to protect your property and avoid causing serious injury Carry the TV with an adequate number of people larger size TVs require two or more people Correct hand placement while carrying the TV is very important for safety and to avoid damages SAFETY RELATED COMPONENT WARNING Components identified by shading and mark on the schematic diagrams exploded views and in the parts list are critical for safe operation Replace these components with Sony parts whose part numbers appear as shown in this manual or in supplements published by Sony Circuit adjustments that are critical for sa
23. 79 02WLB JAM 1 822 908 11 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 1 774 667 51 TL EX1 Connector FFC FPC 18P LVDS FFC FHD Panel e jsjeje telefe 88 1 BAT S 22 26 WXGA 24 FHD 2 2 DIAGRAMS 66 4 2 4 2 3 KDL 32EX421 425 CN6704 32 SJM20 28WLB To B board 100106 SW module ALL BV H Harness H B To LS CN6701 1 CN9006 1 818 692 21 JST HEADER ASSENBLY 40 NON MOLEX L 4P 1 822 359 11 LS To LS CN6702 32 GE2A MOLEX L 5P 1 822 360 11 Refer to Sheet Appendix SP Connector ICN9005 connector 182113311 CN6001 SFP79 02WLB JAM 1 822 908 11 CN6001 1 842 569 11 HEADER ASSEMBLY FOR PWB 10 Harness ww CN6002 1 819 452 11 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DIAGRAMS Only Interface between board and board LVDS FFC B WXGA panel EE a CN9004 1 774 667 51 TL EX1 Connector FFC FPC 18 1 BAT V 32 WXGA 67 DIAGRAMS 4 2 CONNECTOR DIAGRAM 4 2 4 KDL 32 37 40 46EX520 521 523 524 525 Sa Only Interface between board and board followingEurope models only KDL 32EX520 KDL 32EX523 KDL 40EX520 KDL 40EX523 KDL 46EX520 CN6201 40 46 GE3 CN6704 37
24. A WS0000301 STATIC CONVERTER TV GE2A 13 WS001 1301 BRACKET SIDE BAT V MOLD 14 WS0006101 LABEL BAT V MOLD SIDE 15 WS0000701 SWITCH UNIT 16 WS0002601 LOUDSPEAKER 17 A WS0005901 POWER SUPPLY CORD WITH CONN A WS0014701 POWER SUPPLY CORD WITH CONN UK ONLY WS0003201 SCREW PSW M3X6 W12 WS0004701 SCREW ORNAMENTAL M6X12 IM 50010101 SCREW BVTP 3X12 IT 3 50006901 JOINT STAND L WS0005801 SCREW BVTP 4X12 IT 3 Note When removing the rear cover care must be taken to avoid damage to the rear cover and power supply cord For removal of the rear cover and power supply cord please refer to APPENDIX 1 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 26 DISASSEMBLY AND PARTS LIST 1 5 5 BAT V BOARD HLR2 BOARD HMS3 BOARD 20 WS0004801 SHEET INSULATION G10 21 WS0028901 CONNECTOR ASSY 28P 22 WS0014101 BAT V COMPLETE EX521 AEP WS0014201 BAT V COMPLETE EX521 IT WS0014301 BAT V COMPLETE EX524 WS0014401 BAT V COMPLETE EX525 23 WS0029001 FLEXIBLE FLAT CABLE 375 24 WS0030901 HARNESS ASSY e 25 WS0013601 HLR2 MOUNT B O AEP 26 WS0002301 FRENEL LENS 27 WS0013701 HMS3 MOUNT 28 WS0011701 BRACKET PANEL H 29 WS0011601 BRACKET PANEL C 30 1 811 318 11 LCD PANEL A37VO 31 50028601 BEZEL 37 SYR 1 5 6 LCD PANEL BEZEL WS0006001 SCREW PSW M3X6 WS0015701 SCREW BVTP 3X8 IT 3
25. C Cover 2 Open Rear Cover in order as below Note Do not open quickly with 1 6 hooks are locked Notice Insert your hand in the place shown in picture Insert your hand below screw hole as shown in picture Open RC slowly with care KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 74 APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 37 3 Open RC with COVER AC and AC cable are attached Note Make sure to hold cable not to give any tension to connector and scratch damage for cable 4 Release AC cable connector 5 Release hook of COVER AC and remove it Note Confirm the hook broken before reuse COVER AC In case hook broken 1 occurred replace with new one AC Cable a xq AC Cover KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 40 1 Remove all screws on Rear Cover and AC Cover 2 Open Rear Cover in order as below Note Do not open quickly with 1 5 hooks are locked Notice This hooks are automatically released Insert your hand in the place shown in picture Insert your hand below screw hole as shown in picture Open RC slowly with care KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 76 APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 40 3 Open RC with COVER AC and AC cable are attached Note Make sur
26. CREW PSW M3X6 W12 WS0007001 USER SCREW ST 1 3 2a HEAD STAND PIPE STAND EX320 EX325 1 3 2b HEAD STAND NECK AND BASE STAND EX321 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 19 1 3 KDL 26EX320 321 325 1 3 3 G1B BOARD SPEAKER SWITCH UNIT HMS3 BOARD WIFI MODULE x FN 1 l L KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ME ULL LIS LL REF No PART No 10 WS0000501 11 12 13 14 15 16 17 18 19 20 WS0000701 WS0002501 WS0005901 WS0014701 WS0010601 WS0006201 WS0000101 W50000201 WS0001001 WS0001101 W50002301 50013701 WS0006001 DISASSEMBLY AND PARTS LIST DESCRIPTION REMARK STATIC CONVERTER TV G1B SWITCH UNIT LOUDSPEAKER 30X100MM POWER SUPPLY CORD WITH CONN POWER SUPPLY CORD WITH CONN UK ONLY BRACKET SIDE 22 24 26 LABEL BAT S MOLD SIDE WIRELESS LAN CARD WIRELESS LAN CARD RUSSIA ONLY ANTENNA ANTENNA FRENEL LENS HMS3 COMPLETE SCREW PSW M3X6 20 DISASSEMBLY AND PARTS LIST 1 3 KDL 26EX320 321 325 1 3 4 BATS BOARD BEZEL HLR2 BOARD REF PART DESCRIPTION REMARK et 50 WS0021601 SHEET INSULATION G1 FA m 51 WS0012901 BATS COMPL SERVICE EX320 321 AEP RU WS0013101 BATS COMPL SERVICE EX325 AEP WS0013001 BATS COMPL SERVICE EX320 IT
27. CTION The units in this manual contain self diagnostic function If an error occurs the STANDBY LED will automatically begin to flash The number of times the LED flashes translates to probable source of the problem A definition of the STANDBY LED flash indicators 1s listed in the instruction manual for the user s knowledge and reference If an error symptom cannot be reproduced the remote commander can be used to review the failure occurrence data stored in memory to reveal past problems and how often these problems occur DIAGNOSTIC TEST INDICATORS When an error occurs the STANDBY LED will flash a set number of times to STBY LED Service menu MA indicate the possible cause of the problem Flash time name Diagnostic Description If there 1 more than one error the LED will identifv the first of the problem areas Screen Displav MAIN POWE Main Power Over Voltage Protection Result for all of the following diagnostic items are displayed on screen DC ALERT DC ALERT If the screen displays a 0 no error has occurred AUD PROT A oo Be On BALANCER Not used TCON ERR Not d DISPLAY OF STANDBY LED FLASH COUNT BER Noi used u FLASH COUNT P ID ERR Panel ID NVM Error m BACKLITE Back Light Error Panel Inverter or Power Board Error TEMP ERR Thermal Error i JuuuL mes FAN ERR Fan Error 5 times Juuuur 8 Software Error LED ON 0 5sec sede
28. EX524 EX525 EX520 UK ONLV DISASSEMBLY AND PARTS LIST 1 7 KDL 46EX520 521 524 525 REF No PART No DESCRIPTION REMARK 1 7 5 BAT V BOARD HLR2 BOARD HMS3 BOARD 20 WS0015601 SHEET INSULATION G4 21 WS0009201 ASSY 28 22 WS0014101 BAT S COMPLETE EX520 521 AEP A WS0014401 BAT S COMPLETE EX525 AEP A WS0014301 BAT S COMPLETE EX524 AEP A WS0014201 BAT S COMPLETE EX521 IT 23 WS0002201 FFCWITH CONNECTOR 11 465 24 WS0009501 HARNESS ASSY WS0009601 HARNESS ASSY EX520 25 WS0013601 HLR2 MOUNT B O AEP 26 WS0002301 FRENEL LENS 27 WS0013701 HMS3 MOUNT 28 WS0011701 BRACKET PANEL H 29 WS0011601 BRACKET PANEL C 30 1 811 326 11 LCD PANEL S46ESL 31 WS0004001 BEZEL 46 SYR WS0004201 BEZEL 46 SYR EX520 50006001 SCREW PSW M3X6 The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods
29. FI module WIFI Module 54 3 5 about SV 22 26 Model about 12V ex 227 26 Model NO YES PANEL VCC at pin 1 on CN6001 B Board Press HOME Key XMB Menu displayed NO YES TROUBLE SHOOTING BL NG Check BL ON at pin 6 of CN6002 on the B Board Replace the LVDS Harness LCD Panel T con OK Harness Harness G to B LVDS BL ON L NG Replace Harness Between G Board to B Board OK NG Change B Board OK 55 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 3 6 SOUND Audio System Check the Speakers setting Change to TV Speaker TV Speakers NG Check the Speaker Harness Replace the B Board OK NG KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS OK TROUBLE SHOOTING 56 3 7 TV COMMANDER BUTTONS MALFUNCTION 1 TV button malfunction Button malfunction on the TV Replace the Harness OR between B to Switch Unit Switch Unit change NG KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS TROUBLE SHOOTING 57 2 IR remote commander malfunction isn t controlled by remote commander Green LED light at power indicator Green LED blinks at power indicator when using commander near sensor s window O
30. K NG OK Check the Harness between the B Board and the HLR Board Sensor is broken NG OK Exchange the Harness Harness NG OK Exchange the HLR Board HLR Board d i Q NG KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Mechanical ex bezel TROUBLE SHOOTING 58 3 8 NETWORK MALFUNCTION 1 Wired Network malfunction Wired Network on the TV NG Connection result Cable Connection Check the Ethernet Cable OK OK Connection result NG Local Access Wired Set up IP address setting OK Manual Check IP address and Local router setting NG Connection result settin Internet Access M KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Auto Ethernet Cable Check Local router DHCP server TROUBLE SHOOTING 59 TROUBLE SHOOTING 2 USB Wireless Network malfunction 3 Internal Wireless Network malfunction Wireless Network Wireless Network on the TV on the TV Error Message appear YES when the Wireless Network is selected Error Message appear when the Wireless Network is selected Wireless Module Harness NO YES Is the radio field Strength too weak or even No signal Is the radio field Strength too weak or even No signal Access Point Access Point NO YES USB Dongle NO NO KDL 2
31. MER DIMMER DC 4 eB De Temp Sensor COMP E ASPECT1 gt ENABLE2 LOGO DEBUG LED2 AV3 LR DEBUG LED3 IR Scart1 LR PC CON Det PC RPC GPC V PC IR PANEL PWR Power KEY DMD ENABLE1 lt Line Out LR PAMP DMD RST 4 INJU72040V TV Out LR Atreyu SPDIF X WIFI RST HP DET Main Speaker Out LR SPDIF SEL X AUDIO MON DHDMIEQ INT HP Line Out SPDIF Light Sensor Det Light Sensor Human Sensor Det Human Sensor POWER LED D 510D TIMER LED REC PIC MUTE LED LED 4 4 lt 4 4 a L3LNN OIGNV 903914 NON dv 0146 1N1 1185 1N1 TAS inu HMd Odd NO LHO DIOVS Q31 HHMOd NON Odd NOOL HMd 1193dSv lt 785 TANVd YINIL voadiA ZALNW x AIM HIMOd aJl 815 Main 4 SPEAKER F R amu T H xsverew ner 4 Main Speaker Out LR 13 2 NON SS NIVA HMd ZNALSAS 1SH 44 X HMd_LNALSAS G31 SLAW Old NOW 1 Jed HMd T3NVd 154 LW31SAS X jeg JOSUAS JU 154 dH X JEG JOSUSS gt 9XOld9 dM AL X AUDIO MUTE2 X AUDIO MUTE1 Digital Video TS TMDS Digital Audio PWM
32. MPL SERVICE EX421 523 524 WS0014401 BAT V COMPL SERVICE EX525 A WS0013301 BAT V COMPL SERVICE EX421 IT WS0030301 FFCWITH CONNECTOR 11 32S EX523 524 525 23 WS0009301 HARNESS ASSY 24 WS0015001 HARNESS ASSY EX523 WS0013601 HLR2 25 WS0002301 FRENEL LENS 26 WS0013701 HMS3 MOUNT 27 WS0011701 BRACKET PANEL H 28 WS0011601 BRACKET PANEL 29 1 811 323 11 LCD PANEL S32ESB EX421 425 30 1 811 324 12 LCD PANEL S32ESL EX523 524 525 WS0004401 BEZEL 32 SYR 31 WS0015201 BEZEL 32 SYR EX523 1 150006001 SCREW PSW M3X6 The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 24 1 5 KDL 37EX521 524 525 1 5 1 STAND BLOCK 1 5 2 HEAD STAND NECK AND BASE STAND KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DISASSEMBLY AND PARTS LIST REF No PART No WS0012601 W S001 4801 WS0012701 DESCRIPTION STAND HEAD ML9 NECK ML9 STAND BASE ML2 SCREW PSW M5X16 USER SCREW ST REMARK IN BAG ASSY IN BAG ASSY 25 DISASSEMBLY AND PARTS LIST 1 5 KDL 37EX521 524 525 1 5 3 REAR COVER AC COVER REF No PART No DESCRIPTION MARK 10 WS0029301 REAR COVER 37 EX521 EX524 WS0029601 REAR COVER 37 EX525 11 A WS0011801 COVER AC M 12
33. R2 BOARD REF PART DESCRIPTION REMARK _ 3n 50 _ WS0021601 SHEET INSULATION Gi 51 WS0012901 BATS COMPL SERVICE EX320 AEP RU 1 A WS0013101 BATS COMPL SERVICE EX325 AEP F A WS0013001 BATS COMPL SERVICE EX320 IT 52 50001901 FLEXIBLE FLAT CABLE 11 22WS 50 58 50010701 BEZEL 22 SYR 54 WS0013601 HLR2 MOUNT B O AEP 55 WS0006801 LCD 22 56 1 811 320 11 LCD PANEL L216SDA2 Ene mme EEE D2 MEIN Qt An 1 1 5 LCD PANEL V WS0020701 SCREW PSW M3X8 WS0010101 SCREW BVTP 3 12 IT 3 50006001 SCREW PSW M3X6 Note The Bezel and LCD panel use double sided tape during installation Please refer to APPENDIX 2 for the correct procedure for disassembly and assembly methods KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 15 1 2 KDL 24EX320 325 1 2 1 STAND BLOCK REAR COVER AC COVER KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS REF No 8 PART No WS0012101 WS0012201 WS0012301 WS0010501 WS0012001 WS0005101 WS0005201 WS0005301 WS0005401 WS0011101 WS0012401 WS0002801 WS0002801 Bl wsoo10101 WS0005801 WS0003201 wsoo20801 DISASSEMBLY AND PARTS LIST DESCRIPTION REAR COVER 24 SYR REAR COVER 24 SYR REAR COVER 24 SYR COVER AC S COVER AC S STAND PIPE L S STAND PIPE L S STAND PIPE R S
34. S0006101 LABEL BAT V MOLD SIDE WS0015301 LABEL BAT V MOLD SIDE EX523 15 WS0000701 SWITCH UNIT 16 WS0030401 LOUDSPEAKER 17 A WS0005901 POWER SUPPLY CORD WITH CONN A WS0014701 POWER SUPPLY CORD WITH CONN UK ONLY WS0003201 SCREW PSW M3X6 W12 WS0004701 SCREW ORNAMENTAL M6X1 2 IM WS0010101 SCREW BVIP 3X12 IT 3 ws000690 JOINT STAND ws0005801 SCREW BVTP 4X12 IT 3 Note gt i When removing the rear cover care must be taken to avoid damage to the rear 2 cover and power supply cord x e tes Era ett it ES zx For removal of the rear cover and power supply cord please refer to R AAA a A A APPENDIX 1 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 23 DISASSEMBLY AND PARTS LIST 1 4 KDL 32bEX421 425 523 524 525 1 4 5 BAT V BOARD HLR2 BOARD HMS3 BOARD REF PART DESCRIPTION REMARK 20 50004801 SHEET INSULATION G10 21 WS0009001 CONNECTOR ASSY 28P 22 WS0013401 BAT V COMPL SERVICE EX425 A WS0014301 BAT V CO
35. STRUCTION EX325 EX425 EX525 MANUAL INSTRUCTION EX320 IT EX421 IT EX521 IT MANUAL INSTRUCTION 32EX525 AEP 40EX525 AEP REMOTE COMMANDER RM ED045 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DISASSEMBLY AND PARTS LIST 36 SEC 2 ADJUSTMENT HOW TO ENTERING SERVICE MODE 1 Turn on the main power switch to place this set in standby mode 2 Press the buttons on the remote commander as follows and entering service mode gt Channel 5 Volume gt 3 Service mode display Note First of all when you enter Service Mode you can see Digital service mode Whenever you press OPTIONS or JUMP on remote each service mode is changed Digital gt Chassis gt VPC ltem number Category number name Press OPTIONS or JUMP button Category name Data KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 37 4 How to use the remote commander Fon metowotcowa bii Ghange module lt Jump gt lt Option gt 5 After entering service mode then turn off the power switch KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 38 ADJUSTMENT WHITE BALANCE ADJUSTMENT Note Please execute this adjustment if necessary Change Data of VPC service mode 006 WB category a Press 1 o
36. Self Diagnosis Supported model HISTORY INFORMATION FOR THE FOLLOWING MANUAL SERVICE MANUAL AZ2W CHASSIS ORIGINAL MANUAL ISSUE DATE 2 2011 segment P 1 Version Date Subject 1 0 2 2011 Original manual issue 2 0 3 2011 Addition of missing part numbers 3 0 3 2011 Addition of missing 32 Inch part numbers 4 0 4 2011 Addition of KDL 37EX521 524 525 Replace pages with the latest information P 10 P 11 P 46 P 85 Addition of Appendix 1 5 0 06 2011 Correction of main board KDL 32EX524 P24 LCD Digital Color TV SONY KDL 22 24 26 32 40 46 55EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSSIA 7953925 S N range 6 000 001 6 999 999 WS Self Diagnosis upported model SERVICE MANUAL AZ2W CHASSIS Segment P 1 LCD Digital Color TV SONY 9 883 492 05 MODEL LIST MODEL COLOR COMMANDER DEST KDL 22bX320 Black RM ED045 AEP UK RUSSIA KDL 22EX325 Black RM ED045 AEP KDL 24EX320 Black White RM EDO45 AEP UK RUSSIA KDL 24EX325 Black White RM EDO45 AEP KDL 26EX320 Black RM ED045 AEP UK RUSSIA KDL 26EX321 Black RM ED045 AEP KDL 26EX325 Black RM ED045 AEP KDL 32EX421 Black RM ED045 AEP KDL 32EX425 Black RM ED045 AEP KDL 32EX523 Black RM ED045 UK KDL 32EX524 Black RM ED045 AEP UK KDL 32EX525 Black RM ED045 AEP KDL 37EX521 Black RM ED045 AEP KDL 37EX524 Black RM ED045 AEP UK KDL 37EX525 Black RM ED045 AEP KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 52
37. ches WS0020901 WS0003901 WS0003301 40 Inches WS0020901 WS0003901 WS0003301 46 Inches WS0015501 WS0003901 WS0003301 BAG SCREW ASSY M See note below CLAMPER CABLE SHEET RADIATION BAT L V Not shown BAG SCREW ASSY M See note below CLAMPER CABLE SHEET RADIATION BAT L V Not shown BAG SCREW ASSY M See note below CLAMPER CABLE SHEET RADIATION BAT L V Not shown BAG SCREW ASSY L See note below CLAMPER CABLE SHEET RADIATION BAT L V Not shown KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS DISASSEMBLY AND PARTS LIST Note The Bag Screw Assy PS contains the following Screw PSW M4x12 4 pcs The Bag Screw Assy M contains the following Screw PSW 5 16 3 pcs Hex Wrench 1pc User Screw ST 3 pcs The Bag Screw Assy L contains the following Screw PSW 5 16 3 pcs Hex Wrench 1pc User Screw ST 4 pcs 35 1 8 2 COMMON PARTS W 50005601 3M 1350FW 1 15MMX66M WHT 1 ROLL 1 8 3 ACCESSORIES W S001 4601 W 50007601 W 50007701 WS0007801 WS0007901 WS0029201 WS0008001 50000901 MANUAL INSTRUCTION EX320 EX523 524 MANUAL INSTRUCTION EX320 EX421 EX520 EX521 MANUAL INSTRUCTION EX320 AEP EX421 AEP EX520 AEP EX521 AEP EX524 AEP MANUAL INSTRUCTION EX320 RU EX321 EX421 EX521 MANUAL IN
38. e to hold cable not to give any tension to connector and scratch damage for cable 4 Release AC cable connector 5 Release hook of COVER AC and remove it Note Confirm the hook broken before reuse COVER AC In case hook broken 1 occurred replace with new one AC Cable a xq g AC Cover KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS PROCEDURE REMOVAL OF REAR COVER 46 1 Remove all screws on Rear Cover and AC Cover 2 Open Rear Cover in order as below Note Do not open quickly with 1 6 hooks are locked 6 6 6 6 6 6 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS APPENDIX 1 Notice Insert plastic part less than 15mm Do not use metal one Take care not to scratch parts Please lift Up the minimum Insert your hand above screw hole as shown in picture Open RC slowly with care 78 APPENDIX 1 PROCEDURE TO REMOVAL OF REAR COVER 46 3 Open RC with COVER AC and AC cable are attached Note Make sure to hold cable not to give any tension to connector and scratch damage for cable 4 Release AC cable connector 5 Release hook of COVER AC and remove it Note Confirm the hook broken before reuse COVER AC In case hook broken 1 occurred replace with new one AC Cable a xq g AC Cover KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS PROCEDURE TO
39. emote It shows green SER VICE changes to green RST Press mute on remote Added green EXE after green d Press 0 on remote Green EXE RST changes to red EXE RST It indicate writing is processing After a while red EXE RST changes to green SERVICE And all LED lights Writing process is done at this point TIMER otandby POWER Another way You can set to shipping condition w o entering Service Mode gt Cursor Up on remote Power Key on Front panel KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 45 ADJUSTMENT HDD SETTING HDD Re Register a Press 2 to select HDD Re Register Item b Press Enter or 12 twice to execute the command c If OK xx x If NG xx x KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 46 SEC 3 TROUBLE SHOOTING 3 1 TRIAGE CHART Note Main board and Power board is different in name every inch Therefore this section displays difference point in 4 Shutdown Power LED Video missing or distorted Remote Network Skype FN EN EN EN ENE red diagnostics sequences Reference pom No Green Power ep No video No video No No Audio Skype LED Dead Set one of all Remote Can t Work dots E a meson a e speaker a
40. fe operation are identified in this manual Follow these procedures whenever critical components are replaced or improper operation 1 suspected KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS WARNINGS AND CAUTIONS FRENCH ATTENTION Ces instructions de service sont l usage du personnel de service qualifi seulement Pour pr venir le risque de choc lectrique ne pas faire l entretien autre que celui contenu dans le Mode d emploi moins que vous soyez qualifi faire ainsi WARNING Afi n d eviter tout risque d electrocution provenant d un ch ssis sous tension un transformateur d isolement doit etre utilis lors de tout d pannage Le ch ssis de ce r cepteur est directement raccord l alimentation du secteur POUR TRANSPORTER LE T L VISEUR Tenez compte de ce qui suit pendant l installation du t l viseur D branchez tous les c bles avant de transporter le t l viseur Transportez le t l viseur avec le nombre de personnes appropri un t l viseur de grande taille doit tre transport par au moins deux personnes Lors du transport du t l viseur l emplacement des mains est tr s important pour votre s curit ainsi que pour viter de causer des dommages ALERTE Afi n d eviter tout risque d electrocution provenant d un chassis sous tension un transformateur d isolement doit etre utilise lors de tout depannage Le chassis de ce recepteur est directement raccorde
41. gory of Digital service mode Please note because this operation is special a Press 2 5 on remote to select 003 DIG SRV MODE b Press 1 4 on remote to select up down Item c Press 0 10 on remote to select item d Press number key 1 9 directly stamp move e Press 12 enter select to decide and advance next step Press return when returning on the previous page KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 43 3 Write data for Digital service mode 002 MODEL category Note This procedure operation when replaced the B board Note Do not write wrong segment or destination information in Product ID When the wrong setting 15 written TV may not operate 000 SEG Select JDM code information 001 DEST Select destination information 002 MODELNAME Select model name 004 SERIAL Can be set only once for the new board a Change data for each model b Press Mute 0 on remote sequentially It shows red WRITE It indicate writing 1s processing c After a while Red WRITE disappears Writing process 15 done after a while KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 44 SET TO SHIPPING CONDITION How to do shipping condition a Move to Digital service mode Press 8 on r
42. nking Check REG 12V at pins 2 3 of CN6001 on the B Board 12 NG 12 OK KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS Replace Between G Board to B Board Harness OK Harness NG TROUBLE SHOOTING 50 TROUBLE SHOOTING 2 3 times blinking DC Alert Audio Error and Communication Error l 3 times blinking Kat DE gt E N l iz heck AUDIO 12 ETE EN EEE i DC ALERT Chec UD O 12 5V NG 2 at pin 8 9 of 4 Nl eom ue E UE CN6001 on the B Board F6001 1C6005 etc B Board G Board Check D 1 2V at pin 14 of IC6005 on the B Board OK OK NG Check 12 5V at F4601 on the B Board F6003 1C6003 etc i B Board F4601 1C4601 etc B Board NG i Check 3 3V MAIN at pins 9 10 of CN9003 on the B Board a gt O f lhe gt D I I I I I I Check Speaker Impedance at SP Connector Z NS WA K QN gt EG 1 Speaker A GC gt mm mm um mt 1 CC s le KDL 22 24 26 32 37 40 46EX320 321 325 421
43. nsure that no wires are pinched or touching high wattage resistors 3 Check that all control knobs shields covers ground straps and mounting hardware have been replaced Be absolutely certain that you have replaced all the insulators 4 Look for unauthorized replacement parts particularly transistors that were installed during a previous repair Point them out to the customer and recommend their replacement 5 Look for parts which though functioning show obvious signs of deterioration Point them out to the customer and recommend their replacement 6 Check the line cords for cracks and abrasion Recommend the replacement of any such line cord to the customer 7 Check the antenna terminals metal trim metallized knobs screws and all other exposed metal parts for AC leakage Check leakage as described below 8 For safety reasons repairing the Power board and or Inverter board is prohibited KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS SAFETY CHECK OUT Leakage Test The AC leakage from any exposed metal part to earth ground and from all exposed metal parts to any exposed metal part having a return to chassis must not exceed 0 5 mA 500 microamperes Leakage current can be measured by any one of three methods To Exposed Metal Parts on Set 1 A commercial leakage tester such as the Simpson 229 or RCA WT 540A Follow the manufacturers instructions to use these instructions 2 ba
44. nverter circuit High voltage occurs at the inverter circuit at 650Vrms 7 Always clean the LCD panel with a soft cloth material 8 Use care when handling the wires or connectors of the inverter circuit Damaging the wires may cause a short 9 Protect the panel from ESD to avoid damaging the electronic circuit C MOS 10 Itis recommended not to exceed 1 hour of Power On nor Burn in period with LCD panel face down condition in repair activity KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS WARNINGS AND CAUTIONS HANDLING THE FFC When you insert pull out FFC please grasp reinforcement board and main body of FFC lt Insertion gt Please hold reinforcement board and plunge it to the depths GOOD FFC can reverse insertion to connector of B board Pull out If reverse insertion FFC all pins short circuit and board 1s broken Please pull out FFC while pushing the upper button at the same time Upper side is GND shield XE Upper side is terminalis lt GOOD gt lt NG gt KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS SAFETY CHECK OUT After correcting the original service problem perform the following safety checks before releasing the set to the customer 1 Check the area of your repair for unsoldered or poorly soldered connections Check the entire board surface for solder splashes and bridges 2 Check the interboard wiring to e
45. r 4 on remote to select WB adjustment menu b Change data by pressing 3 or 6 Each range of these items 1 0 255 c Press mute 470 on remote to save the data SERVICE comment is changed to WRITE indicating writing process d After a while WRITE comment returns to SERVICE which means writing process is done KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 39 VCOM ADJUSTMENT Note Please execute this adjustment if necessary 1 Change Data of Digital service mode a Select 003 DIG SRV MODE category by pressing 2 5 on remote b Press 0 to go to TEST PATTERN Mode c Press Enter or 12 to go into Video TEST PATTERN d Press 7 or 8 to select the test pattern e Press Enter 12 twice to show the VCOM TEST PATTERN KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS ADJUSTMENT 40 2 Change Data of VPC service mode a Select 002 category by pressing 2 5 on remote b Select 000 ENABLE item by pressing 1 4 on remote c Change ENABLE from 0 to 1 to enable VCOM adjustment d Select 001 ADJUST item by pressing 1 4 on remote e Change data by pressing 3 6 on remote f Finish the adjustment when the picture seems OK 3 Change Data of Digital service mode a Select 007 category
46. ror history The last failure time To exit the Self Diagnostic screen turn off the power to the TV by pressing the POWER button on the remote or the POWER button on the TV KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 11 SEC 1 DISASSEMBLY AND PARTS LIST Items with no part number and no description are not stocked because they are seldom required for roution service The construction parts of an assembled part are indicated with a collation number in the remark colum tems marked are not stocked since they are seldom required for routine service Some delay should be anticipated when ordering these items e There are clutch in the yellow frame Therefore please be careful in the case of the disassembly or assembly of parts The components identified by shading and mark are critical for safety Replace only with part number specified The components identified by mark fil contain confidential information Strictly follow the instructions whenever the components are repaired and or replaced IMPORTANT When replacing LCD Panel or Circuit Boards ensure that all Radiation Sheets and Insulation Sheets are in their correct positions in the TV set KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 12 1 1 KDL 22EX320 325 1 1 1 STAND BLOCK REAR COVER COVER KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS
47. tapes from bezel assembly and stick new ones P N 4 272 200 01 lt 32 37 40 46 inch gt 1 off double sided tapes from Panel 2 Stick double sided tapes Possibly remain on Bezel side Peel off separate papers before panel puts on 37 2position 5x350mm t 0 4 2position 3position x 5x380mmt 04 5x290mmt 04 KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 85 APPENDIX 2 3 PUTTING THE PANEL ON TO THE BEZEL Pay attention to the double sided tape put the panel on to the bezel assembly as shown below 1 Putting the panel on to bezel 2 Lock with hooks of Bezel Putting on Bracket panel 1 Put from upper side adjusting position to L R side 2 Down panel on to bottom caring about fitting bezel position ribs and panel cutout area lt 22 24 26 inch gt Put brackets and confirm fixed by hook lt 32 40 55 60 inch gt Care about positioning rik lt 32 40 55 60 inch gt KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS 86
48. ttery operated AC milliampmeter The Data Precision 245 digital multimeter is suitable for this job WA AC 3 Measuring the voltage drop across resistor by means of VOM battery operated AC voltmeter The STUDY limit indication is 0 75 V so analog meters must have an accurate low voltage scale The Simpson s 250 and Sanwa SH 63TRD are examples of passive that are suitable Nearly all battery operated digital multimeters that have a 2 V AC range are suitable see Figure Earth Ground FigureA Using an AC voltmeter to check AC leakage How to Find a Good Earth Ground A cold water pipe is a guaranteed earth ground the cover plate retaining screw on most AC outlet boxes is also at earth ground If the retaining screw is to be used as your earth ground verify that it is at ground by measuring the resistance between it and a cold water pipe with an ohmmeter The reading should be zero ohms If a cold water pipe is not accessible connect a 60 to 100 watt trouble light not a neon lamp between the hot Light side of the receptacle and the retaining screw Try both slots if necessary to locate the hot side on the line the ver lamp should light at normal brilliance if the screw 1 at ground potential see Figure p Ohmmeter z Box Cold water Pipe Figure Checking for earth ground KDL 22 24 26 32 37 40 46EX320 321 325 421 425 520 521 523 524 525 AEP UK RUSS SELF DIAGNOSIS FUN

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